According to the report, an Iranian nuclear scientist was killed and two people were injured when a bomb ______ to a car exploded in its capital city.
| A．attaching | B．attached | C．to be attached | D．having attached |
The key you have just got ____ the front door.
| A．is used to opening | B．is used to be opened |
| C．is used to being opened | D．is used to open |
______they have been working hard to find?
| A．Is that what | B．Is that | C．It is that | D．Is it that |
Is this the piano _______ your familoy for over eighty years?
| A．belonged to | B．belongs to | C．belonged | D．belonging to |
After he won all the money they treated him ______a king.
| A．like | B．as | C．as if | D．seemed |
They treated her very well _______one of the family members.
| A．like | B．as | C．as if | D．seems |